Samacheer Kalvi 6th Social Science Guide - 1

Question: 1

The line which divides day and night on the Earth's Surface is _____

Question: 2

The time of Perihelion, the Earth is _____ to the Sun.

Question: 3

Earth is inclined by _____ degrees.

Question: 4

India's first ever mission to the moon is _____

Question: 5

The Universe was formed after _____ explosion.

Question: 6

The word planet means _____

Question: 7

The Equator faces the Sun directly ______ on and ______

Question: 8

______ planet has many natural satellites.

Question: 9

_____ is the centre of the solar system.

Question: 10

______ is the unit used to measure the distance between two celestial bodies.